UL FM Flow Switch / China UL FM Water Flow Signaling OEM Factory
| US$15.90 - 35.90 | 100 Pieces (MOQ) |
Port:
Shanghai, China
Production Capacity:
5000PCS/Month
Payment Terms:
T/T
SUZHOU TEWASPRAY FIRE PROTECTION TECHNOLOGY CO., LTD.
Jiangsu, China
Last Login Date:
Jul 04, 2025
Business Type:
Manufacturer/Factory
Main Products:
Water Flow Switch, Water Flow Detector, Supervisory Switch, Pressure Switch, Zone Control Valve, Alarm Valve, Fire Sprinkler, Potter Flow Switch, Fire Protection Valve, Water Flow Sensor
Product Description
Company Info
Basic Info.
Model NO.
WFAR
Alarm Valve Type
Wet Alarm Valve
Rating Pressure
up to 450psi (3.1MPa)
Flow Sensitivity
4-10gpm (15.0-37.5L/Min)
Time Delay
0~90secs Adjustable
Trademark
TEWASPRAY
Transport Package
One Piece in One Carton Box
Specification
1.2~2.6kg
Origin
Cn
HS Code
9026100000
Product Description
The WFAR water flow indicators shall be installed on system piping as designated on the drawing and/or as specified herein. Water flow indicators shall mount on any clear pipe span of the appropriate normal size, either a horizontal or vertical pipe. The indicators shall have a sensitivity in the range of 4-10 gallons per minute and a static pressure rating up to 450psi for 2"-8" (50mm thru 200mm) pipes. The indicator shall respond to water flow in the specified direction after a preset time delay that is field adjustable. The retard structure shall be a sealed mechanical pneumatic unit with visual time delay adjustment.
| Rating Pressure: | Up to 450PSI (3.1MPa) |
| Flow Sensitivity: | 4-10GPM (15.0-37.5L/min) |
| Maximum Surge: | 18FPS (5.5m/s) |
| Contact Ratings: | Two sets of SPDT (Form C) |
| 10.1Amps at 125/250 VAC | |
| 2.0Amps at 24 VDC | |
| Enclosure Rating: | NEMA 4- suitable for indoor/outdoor use |
| Conduit Entrances: | Two opening for 1/2" conduit |
| One open, one knock-out type | |
| Compatible Pipe: | Steel water pipe, schedule 10 through 40 |
| Service Use: | Automatic Sprinkler: NFPA-13 |
| One or Two Family Dwelling: NFPA-13D | |
| Residential Occupancies up to 4 stories: NFPA-13R | |
| National Fire Alarm Code: NFPA-72 | |
| Warranty: | 3 Years |
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